Keyphrases
- latent variables
- sentiment analysis
- probabilistic model
- opinion mining
- sentiment classification
- real valued
- random variables
- latent variable models
- topic models
- hierarchical model
- hidden variables
- prior knowledge
- context free grammars
- natural language
- gaussian process
- observed variables
- linguistic knowledge
- latent space
- cross domain
- natural language processing
- structured prediction
- active learning
- bayesian networks
- data mining